Show row count for custom SQL queries

datasette/templates/database.html

@@ -44,11 +44,8 @@
     <p><input type="submit" value="Run SQL"></p>
 </form>
 
-{% if truncated %}
-    <div style="padding: 1em; margin: 1em 0; border: 3px solid red;">These results were truncated. You will need to apply OFFSET/LIMIT to see the whole result set.</div>
-{% endif %}
-
 {% if rows %}
+<p>Returned {% if truncated %}more than {% endif %}{{ "{:,}".format(rows|length) }} row{% if rows|length == 1 %}{% else %}s{% endif %}</p>
 <table>
     <thead>
         <tr>